| Lambertsson Mellersta AB CVR 5560432782 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| PEAB Mellersta AB CVR 5560690371 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| MVB Syd AB CVR 5560761214 | BoardBoard of Directors | Since 2021 | — | Active |
| Anläggningsbolaget Väst AB CVR 5561069872 | BoardDeputy Board Member | Since 2025 | — | Active |
| MVB Öst AB CVR 5562957505 | BoardBoard of Directors | Since 2020 | — | Active |
| MVB i Göteborg Astor AB CVR 5564489176 | BoardBoard of Directors | Since 2020 | — | Active |
| MVB Skellefteå AB CVR 5564846508 | BoardBoard of Directors | Since 2022 | — | Active |
| Stendörren AB CVR 5565201901 | BoardBoard of Directors | Since 2022 | — | Active |
| MVB Väst AB CVR 5565278198 | BoardBoard of Directors | Since 2020 | — | Active |
| MVB Umeå AB CVR 5565374294 | BoardBoard of Directors | Since 2022 | — | Active |
| MVB Holding AB CVR 5566165295 | BoardBoard of Directors | Since 2022 | — | Active |
| MVB Skellefteå Group AB CVR 5566824636 | BoardBoard of Directors | Since 2022 | — | Active |
| MVB Projektutveckling AB CVR 5567291124 | BoardBoard of Directors | Since 2020 | — | Active |
| Per Ununger Förvaltning AB CVR 5567918734 | BoardBoard of Directors | Since 2022 | — | Active |
| Kapitalförvaltning i Älvsjö AB CVR 5567918767 | BoardBoard of Directors | Since 2022 | — | Active |
| Anläggningsbolaget Öst AB CVR 5568748668 | BoardDeputy Board Member | Since 2025 | — | Active |
| Anläggningsbolaget i Sverige AB CVR 5569608424 | BoardBoard of Directors | Since 2022 | — | Active |
| MaJa Skellefteå AB CVR 5590376868 | BoardBoard of Directors | Since 2020 | — | Active |
| MVB Nord AB CVR 5592280381 | BoardBoard of Directors | Since 2022 | — | Active |
| Skellefteå Tools AB CVR 5593680381 | BoardBoard of Directors | Since 2022 | — | Active |
| MVB Väst Invest AB CVR 5594277997 | BoardDeputy Board Member | Since 2023 | — | Active |
| MVB Tellus 10 AB CVR 5594355694 | BoardDeputy Board Member | Since 2023 | — | Active |
| HUFVUDSTADENS TEKNIKHANDELSBOLAG CVR 9166145657 | OwnerOwner | Since 2022 | — | Active |